The 54th-ranked 19-year-old, who did not drop a set throughout the two-week tournament, also became the lowest-ranked French Open female winner since the WTA computer rankings began in 1975.
Vasco dropped to 10th in the standings, having lost four of their past five fixtures.
"I am of course disappointed as we grabbed the lead three times yet we shared the spoils. We talked about this issue in the past and we will have to talk about it again," said Germany coach Joachim Low.
"What I can do this year is to keep a good mood. I will try to adjust myself to reach a peak state during the Olympics next year," she added.
"We played badly today, especially in the first quarter. We had many mistakes on the court, which was indescribable," rued Henan coach Li Jianxin. Enditem
Rafael Nadal of Spain hits a return during the men's singles final match against Novak Djokovic of Serbia at the French Open tennis tournament 2020 at Roland Garros in Paris, France, Oct. 11, 2020. (Xinhua/Gao Jing)
"I told them to fight until the end no matter when leading or trailing. All efforts have paid off now," she said. Enditem
"Two days ago, the Polish team received information that two members of the German national team, training at the same facilities, are infected with the coronavirus. We immediately decided that our entire team should be tested," explained Niedzwiedzki.
Behind the top three, Racing Point's Sergio Perez finished a solid fourth, followed by the McLaren of Carlos Sainz, Pierre Gasly's AlphaTauri and Charles Leclerc in his Ferrari.
The match, played behind closed doors at Sammy Ofer Stadium in the northern city of Haifa, saw a strong start by the visitors, who missed several opportunities early.
"We have shown that we can do our best in the face of the worst conditions," he said. "We have confidence of beating South Korea." Enditem